667401273

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{3019}}^1$

素因数の和:3083

約数の個数: 72

約数和(自身を含む): 1253179200

約数和(自身を除く): 585777927

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 121, 203, 231, 261, 319, 363, 609, 693, 847, 957, 1089, 1827, 2233, 2541, 2871, 3019, 3509, 6699, 7623, 9057, 10527, 20097, 21133, 24563, 27171, 31581, 33209, 63399, 73689, 87551, 99627, 190197, 221067, 232463, 262653, 298881, 365299, 612857, 697389, 787959, 963061, 1095897, 1838571, 2092167, 2557093, 2889183, 3287691, 5515713, 6741427, 7671279, 8667549, 10593671, 20224281, 23013837, 31781013, 60672843, 74155697, 95343039, 222467091, 667401273]

約数ペア:

[(1, 667401273), (3, 222467091), (7, 95343039), (9, 74155697), (11, 60672843), (21, 31781013), (29, 23013837), (33, 20224281), (63, 10593671), (77, 8667549), (87, 7671279), (99, 6741427), (121, 5515713), (203, 3287691), (231, 2889183), (261, 2557093), (319, 2092167), (363, 1838571), (609, 1095897), (693, 963061), (847, 787959), (957, 697389), (1089, 612857), (1827, 365299), (2233, 298881), (2541, 262653), (2871, 232463), (3019, 221067), (3509, 190197), (6699, 99627), (7623, 87551), (9057, 73689), (10527, 63399), (20097, 33209), (21133, 31581), (24563, 27171)]